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China Heavy Duty Truck Parts for Sale High Quality Original Dongfeng Tianlong Truck Cab

The Truck Cab (Driver’s Cab or Cabin Assembly) is the central operating compartment of a commercial vehicle, housing the driver, controls, instrumentation, HVAC system, and auxiliary comfort features. As the primary interface between man and machine, it plays a vital role in driver safety, comfort, operational efficiency, and overall vehicle performance.

Modern truck cabs are engineered using high-strength steel or composite materials with full welding and anti-corrosion treatment. They feature tilt-forward design for engine access, aerodynamic shaping for fuel economy, and advanced NVH (Noise, Vibration, Harshness) reduction technologies. Available in multiple configurations—Day Cab, Sleeper Cab, High-Roof Cab, Flat-Floor Cab—the cab integrates lighting, wiring harnesses, air conditioning, suspension mounts, and safety systems like seat belts and rollover protection (ROPS/FOPS).

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Product Description

Parameter	Specification
Frame Material	Q345B or equivalent high-strength low-alloy steel
Outer Panel Thickness	0.8 – 1.2 mm (galvanized/pre-coated steel)
Tilt Angle	45°–60° forward tilt for engine maintenance access
Lifting Mechanism	Hydraulic cylinder (manual or electric pump)
Sound Insulation	≥30 dB(A) reduction; interior noise <72 dB(A) at cruising speed
Thermal Insulation	Double-glazed glass; optional sunroof blind and thermal curtain
Occupant Capacity	2–3 persons (driver + sleeper berth(s))
Headroom (Min.)	≥1,250 mm
Weight Range	600 – 900 kg (varies by size, sleeper type, and suspension)
Service Life	10–15 years or 1,000,000 km under normal operation

Parameter	Specification
Frame Material	Q345B or equivalent high-strength low-alloy steel
Outer Panel Thickness	0.8 – 1.2 mm (galvanized/pre-coated steel)
Tilt Angle	45°–60° forward tilt for engine maintenance access
Lifting Mechanism	Hydraulic cylinder (manual or electric pump)
Sound Insulation	≥30 dB(A) reduction; interior noise <72 dB(A) at cruising speed
Thermal Insulation	Double-glazed glass; optional sunroof blind and thermal curtain
Occupant Capacity	2–3 persons (driver + sleeper berth(s))
Headroom (Min.)	≥1,250 mm
Weight Range	600 – 900 kg (varies by size, sleeper type, and suspension)
Service Life	10–15 years or 1,000,000 km under normal operation